Lines Matching refs:clock
3 This binding uses the common clock binding[1].
5 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
11 This node contains the slow clock definitions.
39 at91 main clock
43 at91 master clock
64 at91 SMD (Soft Modem) clock
72 at91 usb clock
75 at91 utmi clock
78 at91 h32mx clock
98 - #clock-cells : from common clock binding; shall be set to 0.
99 - clock-frequency : define the internal RC oscillator frequency.
102 - clock-accuracy : define the internal RC oscillator accuracy.
107 clock-frequency = <32768>;
108 clock-accuracy = <50000000>;
112 - #clock-cells : from common clock binding; shall be set to 0.
116 - atmel,osc-bypass : boolean property. Set this when a clock signal is directly
122 #clock-cells = <0>;
126 Required properties for slow clock:
127 - #clock-cells : from common clock binding; shall be set to 0.
133 #clock-cells = <0>;
145 You can use the dt macros defined in dt-bindings/clock/at91.h.
149 3 (AT91_PMC_MCKRDY) -> master clock ready
150 6 (AT91_PMC_LOCKU) -> UTMI PLL clock ready
151 8 .. 15 (AT91_PMC_PCKRDY(id)) -> programmable clock ready
154 18 (AT91_PMC_CFDEV) -> clock failure detected
168 Required properties for main clock internal RC oscillator:
171 - clock-frequency : define the internal RC oscillator frequency.
174 - clock-accuracy : define the internal RC oscillator accuracy.
181 clock-frequency = <12000000>;
182 clock-accuracy = <50000000>;
185 Required properties for main clock oscillator:
188 - #clock-cells : from common clock binding; shall be set to 0.
192 - atmel,osc-bypass : boolean property. Specified if a clock signal is provided
195 clock signal is directly provided on XIN pin.
202 #clock-cells = <0>;
206 Required properties for main clock:
209 - #clock-cells : from common clock binding; shall be set to 0.
217 #clock-cells = <0>;
221 Required properties for master clock:
224 - #clock-cells : from common clock binding; shall be set to 0.
225 - clocks : shall be the master clock sources (see atmel datasheet) phandles.
227 - atmel,clk-output-range : minimum and maximum clock frequency (two u32
230 - atmel,clk-divisors : master clock divisors table (four u32 fields).
241 #clock-cells = <0>;
249 - clocks : shall be the master clock phandle.
251 - name: device tree node describing a specific peripheral clock.
252 * #clock-cells : from common clock binding; shall be set to 0.
255 * atmel,clk-output-range : minimum and maximum clock frequency
267 #clock-cells = <0>;
273 #clock-cells = <0>;
283 - #clock-cells : from common clock binding; shall be set to 0.
284 - clocks : shall be the main clock phandle.
288 - atmel,clk-input-range : minimum and maximum source clock frequency (two u32
308 #clock-cells = <0>;
324 - #clock-cells : from common clock binding; shall be set to 0.
325 - clocks : shall be the plla clock phandle.
332 #clock-cells = <0>;
340 - clocks : shall be the programmable clock source phandles.
342 - name: device tree node describing a specific prog clock.
343 * #clock-cells : from common clock binding; shall be set to 0.
344 * reg : programmable clock id (register offset from PCKx
357 #clock-cells = <0>;
363 #clock-cells = <0>;
370 Required properties for smd clock:
371 - #clock-cells : from common clock binding; shall be set to 0.
372 - clocks : shall be the smd clock source phandles.
378 #clock-cells = <0>;
385 - name: device tree node describing a specific system clock.
386 * #clock-cells : from common clock binding; shall be set to 0.
387 * reg: system clock id (bit position in SCER/SCDR/SCSR registers).
388 See Atmel's datasheet to get a full list of system clock ids.
397 #clock-cells = <0>;
403 #clock-cells = <0>;
409 #clock-cells = <0>;
416 Required properties for usb clock:
417 - #clock-cells : from common clock binding; shall be set to 0.
418 - clocks : shall be the smd clock source phandles.
421 usb clock divisor table.
427 #clock-cells = <0>;
433 #clock-cells = <0>;
439 Required properties for utmi clock:
442 - #clock-cells : from common clock binding; shall be set to 0.
443 - clocks : shall be the main clock source phandle.
450 #clock-cells = <0>;
454 Required properties for 32 bits bus Matrix clock (h32mx clock):
455 - #clock-cells : from common clock binding; shall be set to 0.
456 - clocks : shall be the master clock source phandle.
460 #clock-cells = <0>;